Eoin / Hey Edge - Wake Word / Keyword Spotting (KWS) Model Public

Target: Nordic nRF52840 DK (Cortex-M4F 64MHz) Clone this project

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Hey Edge - Wake Word / Keyword Spotting (KWS) Model

Keyword spotting

About this project

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Data (1,579 samples)

View all

unknown.1a09101937a5

ID: 2999896101

Label: unknown

Sample length: 2s

unknown.34c9a9ab8ef2

ID: 2999896224

Label: unknown

Sample length: 2s

unknown.b699cc52a046

ID: 2999896717

Label: unknown

Sample length: 2s

hey_edge.8f66161d966e

ID: 2999895700

Label: hey_edge

Sample length: 2s

unknown.4d4f59481025

ID: 2999896343

Label: unknown

Sample length: 2s

unknown.c901f4c0ffa8

ID: 2999896784

Label: unknown

Sample length: 2s

unknown.198ecedd8d3d

ID: 2999896100

Label: unknown

Sample length: 2s

hey_edge.2adc431dd83c

ID: 2999895469

Label: hey_edge

Sample length: 2s

Model accuracy (Unoptimized (float32))

Validation set

87.7%

Test set

82.5%

On-device performance (Nordic nRF52840 DK (Cortex-M4F 64MHz), Quantized (int8))

Latency

905 ms.

Peak RAM usage

166.2K

Flash usage

535.2K

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Dataset summary

Data collected

52m 38s

Sensor

audio @ 16KHz

Labels

background_noise, hey_edge, unknown

Project info

Project ID	1052106
License	BSD 3-Clause Clear
No. of views	6,038
No. of clones	1